body {
    background-color: #ffffff;
    color: #000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
}

#hero {
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: left;
    align-items: start;
}

#header {
    max-width: 1200px;
}

details.folder > summary::before {
    content: "📁 ";
    margin-right: 0.25em;
}

details.file > summary::before {
    content: "📄 ";
    margin-right: 0.25em;
}

details > summary {
    cursor: pointer;
    font-weight: bold;
}

ul {
    list-style: none;
    padding-left: 1em;
    margin: 0.25em 0;
}

li {
    margin-left: 0.5em;
}

h1, h2 {
    color: #3642e3;
}
.car-content {
    margin-top: 20px;
}
.car-block {
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 6px;
}
.repo-structure {
    margin-top: 2em;
    padding: 1em;
    background: #f3f3f3;
    border-radius: 6px;
}
.collection-group {
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #aaa;
    border-radius: 4px;
    background: #fff;
}